/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
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** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
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** Software or, alternatively, in accordance with the terms contained in
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/

#include "cvssettings.h"

#include <utils/environment.h>
#include <utils/hostosinfo.h>

#include <QSettings>
#include <QTextStream>

namespace Cvs {
namespace Internal {

const QLatin1String CvsSettings::cvsRootKey("Root");
const QLatin1String CvsSettings::diffOptionsKey("DiffOptions");
const QLatin1String CvsSettings::describeByCommitIdKey("DescribeByCommitId");
const QLatin1String CvsSettings::diffIgnoreWhiteSpaceKey("DiffIgnoreWhiteSpace");
const QLatin1String CvsSettings::diffIgnoreBlankLinesKey("DiffIgnoreBlankLines");

CvsSettings::CvsSettings()
{
    setSettingsGroup(QLatin1String("CVS"));
    declareKey(binaryPathKey, QLatin1String("cvs" QTC_HOST_EXE_SUFFIX));
    declareKey(cvsRootKey, QLatin1String(""));
    declareKey(diffOptionsKey, QLatin1String("-du"));
    declareKey(describeByCommitIdKey, true);
    declareKey(diffIgnoreWhiteSpaceKey, false);
    declareKey(diffIgnoreBlankLinesKey, false);
}

int CvsSettings::timeOutMs() const
{
    return 1000 * intValue(timeoutKey);
}

QStringList CvsSettings::addOptions(const QStringList &args) const
{
    const QString cvsRoot = stringValue(cvsRootKey);
    if (cvsRoot.isEmpty())
        return args;

    QStringList rc;
    rc.push_back(QLatin1String("-d"));
    rc.push_back(cvsRoot);
    rc.append(args);
    return rc;
}

void CvsSettings::readLegacySettings(const QSettings *settings)
{
    const QString keyRoot = settingsGroup() + QLatin1Char('/');
    const QString oldBinaryPathKey = keyRoot + QLatin1String("Command");
    const QString oldPromptOnSubmitKey = keyRoot + QLatin1String("PromptForSubmit");
    const QString oldTimeoutKey = keyRoot + QLatin1String("TimeOut");
    if (settings->contains(oldBinaryPathKey))
        this->setValue(binaryPathKey, settings->value(oldBinaryPathKey).toString());
    if (settings->contains(oldPromptOnSubmitKey))
        this->setValue(promptOnSubmitKey, settings->value(oldPromptOnSubmitKey).toBool());
    if (settings->contains(oldTimeoutKey))
        this->setValue(timeoutKey, settings->value(oldTimeoutKey).toInt());
}

} // namespace Internal
} // namespace Cvs